PlainClimate
NOAA 1991–2020 normals 45°F annual avg Public-domain federal data

Montpelier, VT Climate

Explore average temperature, rainfall, and comfort score sourced from NOAA NCEI's 1991–2020 climate normals →

45°F
Avg annual temp
64/100
Comfort score
41.4"
Annual precip
157d
Growing season

30-year climate normals from 1 weather station (1991-2020).

The climate verdict for Montpelier

Montpelier, Vermont averages 45°F a year and scores 64/100 on the comfort index - good, milder than 51% of U.S. cities.

45°F
annual average temperature (NOAA normal)
64/100
comfort score, milder than 51% of U.S. cities
41.4"
yearly precipitation total
157 days
frost-free days per growing season

Based on NOAA U.S. Climate Normals (1991–2020) - 30-year averages describing the typical year, not a forecast.

Avg Temperature

45°F (7°C)

Avg High

55°F

Avg Low

35°F

Annual Precip

41.4"

Comfort Score

64/100

Good

Climate Comfort Score

64/100

Good

Avg Annual Temperature

45°F

30-year mean (NOAA NCEI)

Annual Precipitation

41.4"

Liquid-equivalent total

Comfort score vs national 100-point ceiling (Montpelier) 64.0%
National median (63)

PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Good for the Montpelier area.

How Montpelier compares to every U.S. city

Montpelier's comfort score vs. all U.S. cities

PlainClimate composite comfort index (1–100), NOAA 1991–2020 normals

64 Top 49% higher than 51% of 6,915 US cities

0–10: 0 US cities (0%). Below this entry. 10–20: 0 US cities (0%). Below this entry. 20–30: 58 US cities (1%). Below this entry. 30–40: 439 US cities (6%). Below this entry. 40–50: 1,302 US cities (19%). Below this entry. 50–60: 1,433 US cities (21%). Below this entry. 60–70: 1,357 US cities (20%). This entry sits in this band. 70–80: 1,102 US cities (16%). Above this entry. 80–90: 778 US cities (11%). Above this entry. 90–100: 420 US cities (6%). Above this entry. This city 0 100 every U.S. city, bucketed by value

Each bar is a band; taller bars hold more US cities. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source NOAA U.S. Climate Normals, PlainClimate comfort index · 1991–2020

Warming context for Montpelier

Methodology

The chart below traces how the U.S. land temperature anomaly has moved against the global mean since 1900. For Montpelier, the NOAA 1991-2020 normal captures average conditions across that spread - notably, the most recent decade runs warmer than the 30-year mean itself.

Warming context, U.S. vs global, with Paris reference lines Anomaly chart from 1900 to 2024. Local series shows warming of 0.11 °C per decade versus a global rate of 0.11 °C per decade (ratio 1.00). Paris Agreement thresholds at 1.5 and 2.0 °C are dashed. -1.0°C -0.5°C +0.0°C +0.5°C +1.0°C +1.5°C +2.0°C +2.5°C Paris 1.5°C Paris 2.0°C 1900192019401960198020002020
  • United States land mean (NOAA NCEI) +0.11 °C/decade
  • Global anomaly (NASA GISTEMP) +0.11 °C/decade
  • Paris Agreement thresholds 1.5°C / 2.0°C
Sources: NOAA NCEI, NASA GISTEMP. Paris thresholds per IPCC AR6 WG1.

Monthly Temperatures

Average daily high and low temperatures by month

Month Avg High Avg Low Mean
January 28°F (-2°C) 7°F (-14°C) 17°F (-8°C)
February 31°F (0°C) 9°F (-13°C) 20°F (-7°C)
March 40°F (4°C) 18°F (-8°C) 29°F (-2°C)
April 53°F (12°C) 32°F (0°C) 43°F (6°C)
May 67°F (20°C) 44°F (7°C) 56°F (13°C)
June 77°F (25°C) 54°F (12°C) 65°F (19°C)
July 82°F (28°C) 59°F (15°C) 70°F (21°C)
August 80°F (27°C) 57°F (14°C) 69°F (20°C)
September 73°F (23°C) 50°F (10°C) 61°F (16°C)
October 58°F (15°C) 38°F (3°C) 48°F (9°C)
November 45°F (7°C) 28°F (-2°C) 37°F (3°C)
December 33°F (0°C) 17°F (-8°C) 25°F (-4°C)

Monthly Precipitation

Average monthly rainfall

January 2.8"

14.4 days with precipitation

February 2.4"

12.4 days with precipitation

March 2.6"

12.4 days with precipitation

April 3.3"

12.8 days with precipitation

May 4.4"

12.6 days with precipitation

June 4.4"

13.6 days with precipitation

July 4.6"

12.4 days with precipitation

August 3.9"

11.1 days with precipitation

September 3.1"

9.9 days with precipitation

October 3.7"

13.8 days with precipitation

November 2.9"

13.3 days with precipitation

December 3.3"

16.6 days with precipitation

Frost Dates & Growing Season

First Fall Freeze

October 9

50% probability date

Last Spring Freeze

May 5

50% probability date

Growing Season

157 days

Heating & Cooling Degree Days

Annual totals indicate energy demand for heating and cooling

Heating Degree Days

7,722

Higher = more heating needed

Cooling Degree Days

472

Higher = more cooling needed

Warmest Month

July

Coldest Month

January

What Montpelier's climate means for you

Montpelier runs 45°F a year - peaking in July, coldest in January.

  • Gardeners get about 157 frost-free days, with the last spring freeze near May 5 - plan the planting calendar around it, not the regional average.
  • Energy bills track 7,722 heating and 472 cooling degree days a year, higher means the furnace or AC runs more.
  • Comparing places to live? Line this city up against nearby cities and the national rankings. See rankings

These are 30-year NOAA normals (1991–2020) - the typical year, not a forecast for any specific season.

Climate Guides

Climate Insight: Montpelier, VT

The NOAA 1991–2020 climate normals describe Montpelier, Vermont as a location with an annual average temperature of 45°F, ranging from a mean daily high of 55°F to a mean daily low of 35°F. July is typically the warmest month of the year, while January is the coldest. These thirty-year averages, computed from station USC00435273, smooth out year-to-year variability and give a baseline expectation for typical conditions in any given month.

Montpelier averages 41.4 inches of precipitation a year, predominantly as rainfall, and that matters as much to daily life here as temperature does. The frost-free season averages 157 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near May 5 and the first fall freeze near October 9. As for energy demand, 7,722 heating degree days and 472 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.

On PlainClimate's composite comfort index, Montpelier scores 64/100 (Good), a blended measure that weighs temperature mildness, precipitation moderation, and extreme-weather frequency against one another. For planning purposes, look to the monthly tables above: shoulder seasons bring the mildest highs and lows, summer brings July-driven heat, and deep winter brings January-driven cold. Treat every figure here as a thirty-year average rather than a forecast - individual years routinely run warmer, cooler, wetter, or drier than the normal.

Frequently Asked Questions

What is the average temperature in Montpelier, VT?
The average annual temperature in Montpelier, Vermont is 45°F. The warmest month averages 82°F (28°C) and the coldest averages 7°F (-14°C).
How much rain does Montpelier get?
Montpelier receives 41.4 inches of precipitation annually. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Montpelier?
Montpelier has a climate comfort score of 64/100 (Good), milder than 51% of U.S. cities in the PlainClimate database.
When is the growing season in Montpelier?
Montpelier has approximately 157 frost-free days per year, with the last spring freeze around May 5 and the first fall freeze around October 9.
How much energy does heating and cooling require in Montpelier?
Montpelier has 7,722 heating degree days and 472 cooling degree days annually, a heating-dominated climate. See our <a href="/guides/reading-weather-data/" class="underline hover:text-brand-600">guide to reading weather data</a> for what these figures mean.
Where does this Montpelier climate data come from?
NOAA U.S. Climate Normals v1.0.1 (1991-2020), from weather station USC00435273 near Montpelier.

Data Sources

Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00435273. For informational purposes only.

Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainClimate Editorial

Every figure on PlainClimate is rendered directly from NOAA 1991-2020 U.S. Climate Normals data, no number is typed in by an editor. This page draws directly on NOAA 1991-2020 U.S. Climate Normals data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.